From 5b62fe32da546cb638b62e5141f10d8cf2c56216 Mon Sep 17 00:00:00 2001 From: Jochen Hoenicke Date: Mon, 2 May 2016 21:03:01 +0200 Subject: [PATCH] Test program that signs big transaction --- signtest.py | 223 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 223 insertions(+) create mode 100644 signtest.py diff --git a/signtest.py b/signtest.py new file mode 100644 index 0000000..50335b4 --- /dev/null +++ b/signtest.py @@ -0,0 +1,223 @@ +#!/usr/bin/python +import binascii +import os +import random +import trezorlib.messages_pb2 as proto +import trezorlib.types_pb2 as proto_types +import trezorlib.tools as tools +import trezorlib.ckd_public as bip32 + +import hashlib +from trezorlib.client import TrezorClient +from trezorlib.client import TrezorClientDebug +from trezorlib.tx_api import TXAPITestnet +from trezorlib.tx_api import TXAPIBitcoin +from trezorlib.transport_hid import HidTransport +from trezorlib.transport_bridge import BridgeTransport + +def pack_varint(x): + if (x < 0xfd): + return chr(x) + else: + return '\xfd'+chr(x & 0xff) + chr((x >> 8) & 0xff) + +def int_to_string(x, pad): + result = ['\x00'] * pad + while x > 0: + pad -= 1 + ordinal = x & 0xFF + result[pad] = (chr(ordinal)) + x >>= 8 + return ''.join(result) + +def string_to_int(s): + result = 0 + for c in s: + if not isinstance(c, int): + c = ord(c) + result = (result << 8) + c + return result + +class MyTXAPIBitcoin(object): + + def set_publickey(self, node): + self.node = node.node + + def set_client(self, client): + self.client = client + + def serialize_tx(self, tx): + ser = '' + ser = ser + int_to_string(tx.version, 4)[::-1] + ser = ser + pack_varint(len(tx.inputs)) + for i in tx.inputs: + ser = ser + i.prev_hash[::-1] + ser = ser + int_to_string(i.prev_index, 4)[::-1] + ser = ser + pack_varint(len(i.script_sig)) + i.script_sig + ser = ser + int_to_string(i.sequence, 4)[::-1] + ser = ser + pack_varint(len(tx.bin_outputs)) + for o in tx.bin_outputs: + ser = ser + int_to_string(o.amount, 8)[::-1] + ser = ser + pack_varint(len(o.script_pubkey)) + o.script_pubkey + ser = ser + int_to_string(tx.lock_time, 4)[::-1] + return ser + + + def create_inputs(self, numinputs, txsize): + idx = 0 + sum = 0 + self.inputs = [] + self.txs = {} + for nr in range(numinputs): + t = proto_types.TransactionType() + t.version = 1 + t.lock_time = 0 + i = t.inputs.add() + i.prev_hash = os.urandom(32) + i.prev_index = random.randint(0,4) + i.script_sig = os.urandom(100) + i.sequence = 0xffffffff + if (nr % 50 == 0): + print nr + myout = random.randint(0, txsize-1) + segwit = 1 #random.randint(0,1) + for vout in range(txsize): + o = t.bin_outputs.add() + o.amount = random.randint(10000,1000000) + if vout == myout: + amount = o.amount + sum = sum + o.amount + node = self.node + path = [0, idx] + node = bip32.public_ckd(node, path) + idx = idx + 1 + pubkey = tools.hash_160(node.public_key) + else: + pubkey = os.urandom(20) + if (segwit): + o.script_pubkey = binascii.unhexlify('0014') + pubkey + else: + o.script_pubkey = binascii.unhexlify('76a914') + pubkey + binascii.unhexlify('88ac') + + txser = self.serialize_tx(t) + txhash = tools.Hash(txser)[::-1] + if (segwit): + outi = self.inputs.append( + proto_types.TxInputType( + address_n=self.client.expand_path("44'/0'/0'/0/"+str(idx)), + script_type = proto_types.SPENDWADDRESS, + prev_hash=txhash, + prev_index = myout, + amount = amount + )) + else: + outi = self.inputs.append( + proto_types.TxInputType( + address_n=self.client.expand_path("44'/0'/0'/0/"+str(idx)), + script_type = proto_types.SPENDADDRESS, + prev_hash=txhash, + prev_index = myout + )) + #print binascii.hexlify(txser) + #print binascii.hexlify(txhash) + self.txs[binascii.hexlify(txhash)] = t + + self.outputs = [ + proto_types.TxOutputType( + amount=sum, + script_type=proto_types.PAYTOADDRESS, + address_n=self.client.expand_path("44'/0'/0'/1/0") + )] + + def get_inputs(self): + return self.inputs + + def get_outputs(self): + return self.outputs + + def get_tx(self, txhash): + t = self.txs[txhash] + #print t + return t + +def main(): + numinputs = 600 + sizeinputtx = 10 + + # List all connected TREZORs on USB + devices = HidTransport.enumerate() + + # Check whether we found any + if len(devices) == 0: + print 'No TREZOR found' + return + + # Use first connected device + print devices[0][0] +# transport = BridgeTransport(devices[0][0]) + transport = HidTransport(devices[0]) + + txstore = MyTXAPIBitcoin() + + # Creates object for manipulating TREZOR + client = TrezorClient(transport) +# client.set_tx_api(TXAPITestnet()) + txstore.set_client(client) + txstore.set_publickey(client.get_public_node(client.expand_path("44'/0'/0'"))) + print "creating input txs" + txstore.create_inputs(numinputs, sizeinputtx) + print "go" + client.set_tx_api(txstore) +# client.set_tx_api(MyTXAPIBitcoin()) + + # Print out TREZOR's features and settings + print client.features + + # Get the first address of first BIP44 account + # (should be the same address as shown in mytrezor.com) + + outputs = [ + proto_types.TxOutputType( + amount=0, + script_type=proto_types.PAYTOADDRESS, + address='p2xtZoXeX5X8BP8JfFhQK2nD3emtjch7UeFm' +# op_return_data=binascii.unhexlify('2890770995194662774cd192ee383b805e9a066e6a456be037727649228fb7f6') +# address_n=client.expand_path("44'/0'/0'/0/35"), +# address='3PUxV6Cc4udQZQsJhArVUzvvVoKC8ohkAj', + ), +# proto_types.TxOutputType( +# amount=0, +# script_type=proto_types.PAYTOOPRETURN, +# op_return_data=binascii.unhexlify('2890770995194662774cd192ee383b805e9a066e6a456be037727649228fb7f6') +# ), +# proto_types.TxOutputType( +# amount= 8120, +# script_type=proto_types.PAYTOADDRESS, +# address_n=client.expand_path("44'/1'/0'/1/0"), +# address='1PtCkQgyN6xHmXWzLmFFrDNA5vYhYLeNFZ', +# address='14KRxYgFc7Se8j7MDdrK5PTNv8meq4GivK', +# ), +# proto_types.TxOutputType( +# amount= 18684 - 2000, +# script_type=proto_types.PAYTOADDRESS, +# address_n=client.expand_path("44'/0'/0'/0/7"), +# # address='1PtCkQgyN6xHmXWzLmFFrDNA5vYhYLeNFZ', +# # address='1s9TSqr3PHZdXGrYws59Uaf5SPqavH43z', +# ), +# proto_types.TxOutputType( +# amount= 1000, +# script_type=proto_types.PAYTOADDRESS, +# # address_n=client.expand_path("44'/0'/0'/0/18"), +# # address='1PtCkQgyN6xHmXWzLmFFrDNA5vYhYLeNFZ', +# address='1NcMqUvyWv1K3Zxwmx5sqfj7ZEmPCSdJFM', +# ), + ] + +# (signatures, serialized_tx) = client.sign_tx('Testnet', inputs, outputs) + (signatures, serialized_tx) = client.sign_tx('Bitcoin', txstore.get_inputs(), txstore.get_outputs()) + print 'Transaction:', binascii.hexlify(serialized_tx) + + client.close() + +if __name__ == '__main__': + main()